Most presidents would like to forget about their VP dropping the F-bomb on live TV, Obama apparently feels otherwise.

Remarks by the President to ACA Youth Summit – White House

[T]he product is good.  It’s affordable.  People want financial stability of health insurance.  We’re going to keep working through any glitches, problems that may come up.  Obviously, the website when it was first launched, wasn’t in tip-top shape, to say the least.  But we have been, 24/7, going at it.  And now, for the vast majority of users, it’s working.  And there will be other things that come up during the course of the next several months, because you’re starting off a new program that has an impact on one-sixth of the economy.  This is a “big deal,” to quote Joe Biden